Conditions / Genetic

hyperphosphatasia with impaired intellectual development syndrome 5

info ยท Genetic

A hyperphosphatasia with impaired intellectual development syndrome that has_material_basis_in homozygous or compound heterozygous mutation in the PIGW gene on chromosome 17q12.

Signs and symptoms

  • Tented upper lip vermilion
  • Hypsarrhythmia
  • Wide nasal bridge
  • Inguinal hernia
  • Elevated circulating alkaline phosphatase concentration
  • Profound global developmental delay
  • Coarse facial features
  • Widened subarachnoid space
  • Severe global developmental delay
  • Tonic seizure

Also known as: GPIBD11; HPMRS5; glycosylphosphatidylinositol biosynthesis defect 11; hyperphosphatasia with mental retardation syndrome 5